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unregister_chrdev() return void
unregister_chrdev() does not return meaningful value. This patch makes it return void like most unregister_* functions. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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2 changed files with 2 additions and 3 deletions
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@ -1463,7 +1463,7 @@ extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *);
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extern int register_chrdev_region(dev_t, unsigned, const char *);
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extern int register_chrdev(unsigned int, const char *,
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const struct file_operations *);
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extern int unregister_chrdev(unsigned int, const char *);
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extern void unregister_chrdev(unsigned int, const char *);
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extern void unregister_chrdev_region(dev_t, unsigned);
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extern int chrdev_open(struct inode *, struct file *);
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extern void chrdev_show(struct seq_file *,off_t);
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